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authorTom Tromey <tromey@redhat.com>2012-12-14 20:33:29 +0000
committerTom Tromey <tromey@redhat.com>2012-12-14 20:33:29 +0000
commit7d27a96df4e297e7329e0e3856c6d6e346478c80 (patch)
tree577b811b54508d15105168636b95930d432a77da
parentf8c05d0d192df972af6b1c14aaf9dc8743cfe72e (diff)
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Partial fix for PR c++/14160:
* c-typeprint.c (c_type_print_base): Use TYPE_FN_FIELD_CONSTRUCTOR. * dwarf2read.c (dwarf2_is_constructor): New function. (dwarf2_add_member_fn): Use it. * gnu-v3-abi.c (gnuv3_pass_by_reference): Use TYPE_FN_FIELD_CONSTRUCTOR. * jv-typeprint.c (java_type_print_base): Use TYPE_FN_FIELD_CONSTRUCTOR. * gdbtypes.h (struct fn_field) <is_constructor>: New field. <dummy>: Shrink. (TYPE_FN_FIELD_CONSTRUCTOR): New macro. testsuite * gdb.cp/templates.exp (test_ptype_of_templates): Update kfails.
-rw-r--r--gdb/ChangeLog14
-rw-r--r--gdb/c-typeprint.c3
-rw-r--r--gdb/dwarf2read.c30
-rw-r--r--gdb/gdbtypes.h7
-rw-r--r--gdb/gnu-v3-abi.c3
-rw-r--r--gdb/jv-typeprint.c3
-rw-r--r--gdb/testsuite/ChangeLog4
-rw-r--r--gdb/testsuite/gdb.cp/templates.exp16
8 files changed, 76 insertions, 4 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 9791be6..8e75bbe 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,5 +1,19 @@
2012-12-14 Tom Tromey <tromey@redhat.com>
+ Partial fix for PR c++/14160:
+ * c-typeprint.c (c_type_print_base): Use TYPE_FN_FIELD_CONSTRUCTOR.
+ * dwarf2read.c (dwarf2_is_constructor): New function.
+ (dwarf2_add_member_fn): Use it.
+ * gnu-v3-abi.c (gnuv3_pass_by_reference): Use
+ TYPE_FN_FIELD_CONSTRUCTOR.
+ * jv-typeprint.c (java_type_print_base): Use
+ TYPE_FN_FIELD_CONSTRUCTOR.
+ * gdbtypes.h (struct fn_field) <is_constructor>: New field.
+ <dummy>: Shrink.
+ (TYPE_FN_FIELD_CONSTRUCTOR): New macro.
+
+2012-12-14 Tom Tromey <tromey@redhat.com>
+
* c-exp.y (block, variable, name_not_typename, lex_one_token,
classify_name): Update.
* c-valprint.c (c_val_print): Update.
diff --git a/gdb/c-typeprint.c b/gdb/c-typeprint.c
index 161b3fe..d3ab4a7 100644
--- a/gdb/c-typeprint.c
+++ b/gdb/c-typeprint.c
@@ -1143,7 +1143,8 @@ c_type_print_base (struct type *type, struct ui_file *stream,
struct cleanup *inner_cleanup;
const char *physname = TYPE_FN_FIELD_PHYSNAME (f, j);
int is_full_physname_constructor =
- is_constructor_name (physname)
+ TYPE_FN_FIELD_CONSTRUCTOR (f, j)
+ || is_constructor_name (physname)
|| is_destructor_name (physname)
|| method_name[0] == '~';
diff --git a/gdb/dwarf2read.c b/gdb/dwarf2read.c
index 110ade9..4d5323e 100644
--- a/gdb/dwarf2read.c
+++ b/gdb/dwarf2read.c
@@ -10778,6 +10778,34 @@ dwarf2_attach_fields_to_type (struct field_info *fip, struct type *type,
}
}
+/* Return true if this member function is a constructor, false
+ otherwise. */
+
+static int
+dwarf2_is_constructor (struct die_info *die, struct dwarf2_cu *cu)
+{
+ const char *fieldname;
+ const char *typename;
+ int len;
+
+ if (die->parent == NULL)
+ return 0;
+
+ if (die->parent->tag != DW_TAG_structure_type
+ && die->parent->tag != DW_TAG_union_type
+ && die->parent->tag != DW_TAG_class_type)
+ return 0;
+
+ fieldname = dwarf2_name (die, cu);
+ typename = dwarf2_name (die->parent, cu);
+ if (fieldname == NULL || typename == NULL)
+ return 0;
+
+ len = strlen (fieldname);
+ return (strncmp (fieldname, typename, len) == 0
+ && (typename[len] == '\0' || typename[len] == '<'));
+}
+
/* Add a member function to the proper fieldlist. */
static void
@@ -10909,6 +10937,8 @@ dwarf2_add_member_fn (struct field_info *fip, struct die_info *die,
if (attr && DW_UNSND (attr) != 0)
fnp->is_artificial = 1;
+ fnp->is_constructor = dwarf2_is_constructor (die, cu);
+
/* Get index in virtual function table if it is a virtual member
function. For older versions of GCC, this is an offset in the
appropriate virtual table, as specified by DW_AT_containing_type.
diff --git a/gdb/gdbtypes.h b/gdb/gdbtypes.h
index fb113d2..b2791cd 100644
--- a/gdb/gdbtypes.h
+++ b/gdb/gdbtypes.h
@@ -837,8 +837,12 @@ struct cplus_struct_type
to reconstruct the rest of the fields). */
unsigned int is_stub:1;
+ /* True if this function is a constructor, false
+ otherwise. */
+ unsigned int is_constructor : 1;
+
/* Unused. */
- unsigned int dummy:4;
+ unsigned int dummy:3;
/* Index into that baseclass's virtual function table,
minus 2; else if static: VOFFSET_STATIC; else: 0. */
@@ -1212,6 +1216,7 @@ extern void allocate_gnat_aux_type (struct type *);
#define TYPE_FN_FIELD_ARTIFICIAL(thisfn, n) ((thisfn)[n].is_artificial)
#define TYPE_FN_FIELD_ABSTRACT(thisfn, n) ((thisfn)[n].is_abstract)
#define TYPE_FN_FIELD_STUB(thisfn, n) ((thisfn)[n].is_stub)
+#define TYPE_FN_FIELD_CONSTRUCTOR(thisfn, n) ((thisfn)[n].is_constructor)
#define TYPE_FN_FIELD_FCONTEXT(thisfn, n) ((thisfn)[n].fcontext)
#define TYPE_FN_FIELD_VOFFSET(thisfn, n) ((thisfn)[n].voffset-2)
#define TYPE_FN_FIELD_VIRTUAL_P(thisfn, n) ((thisfn)[n].voffset > 1)
diff --git a/gdb/gnu-v3-abi.c b/gdb/gnu-v3-abi.c
index c025a7b..83ee196 100644
--- a/gdb/gnu-v3-abi.c
+++ b/gdb/gnu-v3-abi.c
@@ -1071,7 +1071,8 @@ gnuv3_pass_by_reference (struct type *type)
with the mangled name. We don't have a convenient function
to strip off both leading scope qualifiers and trailing
template arguments yet. */
- if (!is_constructor_name (TYPE_FN_FIELD_PHYSNAME (fn, fieldelem)))
+ if (!is_constructor_name (TYPE_FN_FIELD_PHYSNAME (fn, fieldelem))
+ && !TYPE_FN_FIELD_CONSTRUCTOR (fn, fieldelem))
continue;
/* If this method takes two arguments, and the second argument is
diff --git a/gdb/jv-typeprint.c b/gdb/jv-typeprint.c
index f0d3448..95b1758 100644
--- a/gdb/jv-typeprint.c
+++ b/gdb/jv-typeprint.c
@@ -239,7 +239,8 @@ java_type_print_base (struct type *type, struct ui_file *stream, int show,
physname[p - real_physname] = '\0';
is_full_physname_constructor
- = (is_constructor_name (physname)
+ = (TYPE_FN_FIELD_CONSTRUCTOR (f, j)
+ || is_constructor_name (physname)
|| is_destructor_name (physname));
QUIT;
diff --git a/gdb/testsuite/ChangeLog b/gdb/testsuite/ChangeLog
index 4de393a..1fccb0b 100644
--- a/gdb/testsuite/ChangeLog
+++ b/gdb/testsuite/ChangeLog
@@ -1,3 +1,7 @@
+2012-12-14 Tom Tromey <tromey@redhat.com>
+
+ * gdb.cp/templates.exp (test_ptype_of_templates): Update kfails.
+
2012-12-14 Doug Evans <dje@google.com>
* gdb.dwarf2/implptr-optimized-out.S: DIE offset for
diff --git a/gdb/testsuite/gdb.cp/templates.exp b/gdb/testsuite/gdb.cp/templates.exp
index 9ebb3bd..45b67e1 100644
--- a/gdb/testsuite/gdb.cp/templates.exp
+++ b/gdb/testsuite/gdb.cp/templates.exp
@@ -60,6 +60,14 @@ proc test_ptype_of_templates {} {
# This also triggers gdb/1113...
kfail "gdb/1111" "ptype T5<int>"
# Add here a PASS case when PR gdb/1111 gets fixed.
+ # These are really:
+ # http://sourceware.org/bugzilla/show_bug.cgi?id=8216
+ # http://sourceware.org/bugzilla/show_bug.cgi?id=8218
+ }
+ -re "type = class T5<int> \{${ws}public:${ws}static int X;${ws}int x;${ws}int val;${ws}T5\\(int\\);${ws}T5\\((T5<int> const|const T5<int>) ?&\\);${ws}~T5\\(int\\);${ws}static void \\* operator new\\((size_t|unsigned( int| long|))\\);${ws}static void operator delete\\(void ?\\*\\);${ws}int value\\((void|)\\);${ws}\}\r\n$gdb_prompt $" {
+ # http://sourceware.org/bugzilla/show_bug.cgi?id=8218
+ # The destructor has an argument type.
+ kfail "gdb/8218" "ptype T5<int>"
}
}
@@ -89,6 +97,14 @@ proc test_ptype_of_templates {} {
# This also triggers gdb/1113...
kfail "gdb/1111" "ptype T5<int>"
# Add here a PASS case when PR gdb/1111 gets fixed.
+ # These are really:
+ # http://sourceware.org/bugzilla/show_bug.cgi?id=8216
+ # http://sourceware.org/bugzilla/show_bug.cgi?id=8218
+ }
+ -re "type = class T5<int> \{${ws}public:${ws}static int X;${ws}int x;${ws}int val;${ws}T5\\(int\\);${ws}T5\\((T5<int> const|const T5<int>) ?&\\);${ws}~T5\\(int\\);${ws}static void \\* operator new\\((size_t|unsigned( int| long|))\\);${ws}static void operator delete\\(void ?\\*\\);${ws}int value\\((void|)\\);${ws}\}\r\n$gdb_prompt $" {
+ # http://sourceware.org/bugzilla/show_bug.cgi?id=8218
+ # The destructor has an argument type.
+ kfail "gdb/8218" "ptype T5<int>"
}
}
}